+ crypto-sanitize-argument-for-format-string.patch added to -mm tree

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Subject: + crypto-sanitize-argument-for-format-string.patch added to -mm tree
To: keescook@xxxxxxxxxxxx,davem@xxxxxxxxxxxxx,herbert@xxxxxxxxxxxxxxxxxxx,stable@xxxxxxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Tue, 11 Jun 2013 13:11:51 -0700


The patch titled
     Subject: crypto: sanitize argument for format string
has been added to the -mm tree.  Its filename is
     crypto-sanitize-argument-for-format-string.patch

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/SubmitChecklist when testing your code ***

The -mm tree is included into linux-next and is updated
there every 3-4 working days

------------------------------------------------------
From: Kees Cook <keescook@xxxxxxxxxxxx>
Subject: crypto: sanitize argument for format string

The template lookup interface does not provide a way to use format
strings, so make sure that the interface cannot be abused accidentally.

Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
Cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 crypto/algapi.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff -puN crypto/algapi.c~crypto-sanitize-argument-for-format-string crypto/algapi.c
--- a/crypto/algapi.c~crypto-sanitize-argument-for-format-string
+++ a/crypto/algapi.c
@@ -495,7 +495,8 @@ static struct crypto_template *__crypto_
 
 struct crypto_template *crypto_lookup_template(const char *name)
 {
-	return try_then_request_module(__crypto_lookup_template(name), name);
+	return try_then_request_module(__crypto_lookup_template(name), "%s",
+				       name);
 }
 EXPORT_SYMBOL_GPL(crypto_lookup_template);
 
_

Patches currently in -mm which might be from keescook@xxxxxxxxxxxx are

linux-next.patch
kmsg-honor-dmesg_restrict-sysctl-on-dev-kmsg.patch
kmsg-honor-dmesg_restrict-sysctl-on-dev-kmsg-fix.patch
drivers-mtd-chips-gen_probec-refactor-call-to-request_module.patch
clean-up-scary-strncpydst-src-strlensrc-uses.patch
clean-up-scary-strncpydst-src-strlensrc-uses-fix.patch
binfmt_elfc-use-get_random_int-to-fix-entropy-depleting.patch
documentation-accounting-getdelaysc-avoid-strncpy-in-accounting-tool.patch
documentation-accounting-getdelaysc-avoid-strncpy-in-accounting-tool-fix.patch
block-do-not-pass-disk-names-as-format-strings.patch
crypto-sanitize-argument-for-format-string.patch
drivers-avoid-format-string-in-dev_set_name.patch
drivers-avoid-format-strings-in-names-passed-to-alloc_workqueue.patch
drivers-avoid-parsing-names-as-kthread_run-format-strings.patch
isdn-clean-up-debug-format-string-usage.patch

--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Kernel Newbies FAQ]     [Kernel Archive]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [Bugtraq]     [Photo]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]

  Powered by Linux